public void AddNewNamespace() { Input.Text = ""; Input.AutoAddToEntities = true; Input.DisplayName = "Namespace:"; if (Input.ShowDialog(this) == DialogResult.OK) { CustomNamespace cn = new CustomNamespace(Input.Text); cn.AutoAddToEntities = Input.AutoAddToEntities; EntitySet.AddNamespace(cn, true); PopulateEntitiesGrid(); } }